Practical writing on screenshot redaction, image privacy, and getting sensitive data out of screenshots properly.https://nexoradia.com/en-ushttps://nexoradia.com/blog/gaussian-blur-is-not-redaction/https://nexoradia.com/blog/gaussian-blur-is-not-redaction/I blurred a fabricated API key, then ran Richardson–Lucy deconvolution with the exact kernel to see how much came back. The honest answer, with images.Sun, 23 Aug 2026 00:00:00 GMTRedactionhttps://nexoradia.com/blog/can-blurred-text-be-recovered/https://nexoradia.com/blog/can-blurred-text-be-recovered/Blurring and pixelation are reversible transformations. Here is why the original characters are still mathematically present in the file, and what to use instead.Fri, 14 Aug 2026 00:00:00 GMTRedactionhttps://nexoradia.com/blog/smart-blur-selective-redaction/https://nexoradia.com/blog/smart-blur-selective-redaction/Blanket-blurring a screenshot makes it useless as documentation. How targeted detection finds only the sensitive regions — and where it still needs a human.Fri, 14 Aug 2026 00:00:00 GMTRedactionhttps://nexoradia.com/blog/how-to-redact-a-screenshot-on-windows/https://nexoradia.com/blog/how-to-redact-a-screenshot-on-windows/Step-by-step redaction in Snipping Tool, Paint and SnapShield AI — including the checks that tell you whether the sensitive pixels are actually gone.Thu, 13 Aug 2026 00:00:00 GMTGuideshttps://nexoradia.com/blog/gdpr-screenshot-redaction/https://nexoradia.com/blog/gdpr-screenshot-redaction/Screenshots in support tickets and documentation are personal data. A practical checklist of what to remove, why reversible blur is a compliance problem, and how to keep a defensible record.Wed, 12 Aug 2026 00:00:00 GMTPrivacyhttps://nexoradia.com/blog/screenshot-redaction-tools-compared/https://nexoradia.com/blog/screenshot-redaction-tools-compared/Four Windows tools judged on one question — does the sensitive data actually leave the exported file? Includes where our own tool is the wrong choice.Tue, 11 Aug 2026 00:00:00 GMTComparisonshttps://nexoradia.com/blog/redact-screenshot-without-uploading/https://nexoradia.com/blog/redact-screenshot-without-uploading/Online redaction tools ask you to upload the exact file you are trying to protect. Here is why that is backwards, and how to do the whole job offline on Windows.Mon, 10 Aug 2026 00:00:00 GMTPrivacyhttps://nexoradia.com/blog/blur-faces-in-screenshots/https://nexoradia.com/blog/blur-faces-in-screenshots/Blurring a face rarely anonymises it. What re-identification actually relies on, why partial covering fails, and how to remove a face so it stays removed.Sun, 09 Aug 2026 00:00:00 GMTRedaction